Merge pull request #21131 from jjsjann123:alignment_test

PiperOrigin-RevId: 206438376

2 files changed, 73 insertions, 0 deletions

diff --git a/tensorflow/contrib/tensorrt/BUILD b/tensorflow/contrib/tensorrt/BUILD
index 033d5207f6..46f3c36e3d 100644
--- a/tensorflow/contrib/tensorrt/BUILD
+++ b/tensorflow/contrib/tensorrt/BUILD
@@ -393,6 +393,7 @@ cuda_py_tests(
         # "test/unary_test.py",  # Blocked by trt4 installation
         # "test/vgg_block_nchw_test.py",
         # "test/vgg_block_test.py",
+        "test/memory_alignment_test.py",
     ],
     additional_deps = [
         ":tf_trt_integration_test_base",
diff --git a/tensorflow/contrib/tensorrt/test/memory_alignment_test.py b/tensorflow/contrib/tensorrt/test/memory_alignment_test.py
new file mode 100644
index 0000000000..3dd95c6f62
--- /dev/null
+++ b/tensorflow/contrib/tensorrt/test/memory_alignment_test.py
@@ -0,0 +1,72 @@
+# Copyright 2018 The TensorFlow Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ==============================================================================
+"""Model script to test TF-TensorRT integration."""
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import numpy as np
+
+from tensorflow.contrib.tensorrt.test import tf_trt_integration_test_base as trt_test
+from tensorflow.python.framework import constant_op
+from tensorflow.python.framework import dtypes
+from tensorflow.python.framework import ops
+from tensorflow.python.ops import array_ops
+from tensorflow.python.ops import nn
+from tensorflow.python.platform import test
+
+
+class MemoryAlignmentTest(trt_test.TfTrtIntegrationTestBase):
+
+  def GetParams(self):
+    """Testing conversion of BatchMatMul in TF-TRT conversion."""
+    dtype = dtypes.float32
+    input_name = "input"
+    input_dims = [2, 15, 15, 3]
+    g = ops.Graph()
+    with g.as_default():
+      inp = array_ops.placeholder(
+          dtype=dtype, shape=[None] + input_dims[1:], name=input_name)
+      with g.device("/GPU:0"):
+        e1 = constant_op.constant(
+            np.random.randn(1, 1, 3, 5), name="kernel_1", dtype=dtype)
+        e2 = constant_op.constant(
+            np.random.randn(1, 1, 5, 10), name="kernel_2", dtype=dtype)
+        conv = nn.conv2d(
+            input=inp,
+            filter=e1,
+            strides=[1, 1, 1, 1],
+            padding="VALID",
+            name="conv")
+        out = nn.conv2d(
+            input=conv,
+            filter=e2,
+            strides=[1, 1, 1, 1],
+            padding="VALID",
+            name="conv_2")
+      array_ops.squeeze(out, name=self.output_name)
+    return trt_test.TfTrtIntegrationTestParams(
+        gdef=g.as_graph_def(),
+        input_names=[input_name],
+        input_dims=[input_dims],
+        num_expected_engines=1,
+        expected_output_dims=(2, 15, 15, 10),
+        allclose_atol=1.e-02,
+        allclose_rtol=1.e-02)
+
+
+if __name__ == "__main__":
+  test.main()